[NRRPLT-6308] Clone a cloned experiment

Change-Id: I9db84f7bcfcf4d0b1707060d28a81b2c9a4bbe4a

hbp_nrp_virtual_coach/hbp_nrp_virtual_coach/tests/test_virtual_coach.py

@@ -430,6 +430,26 @@ mock-server-5
         self._vc.clone_experiment_to_storage('foo/bar1.xml')
         mock_logger.assert_called_once()
 
+    def test_clone_cloned_experiment(self):
+        self.assertRaises(AssertionError, self._vc.clone_cloned_experiment, 123)
+
+    @patch('hbp_nrp_virtual_coach.virtual_coach.VirtualCoach._VirtualCoach__get_experiment_list')
+    def test_clone_missing_experiment(self, mock_list):
+        mock_list.return_value = []
+        self.assertRaises(ValueError, self._vc.clone_cloned_experiment, 'missing_id')
+
+    @patch('hbp_nrp_virtual_coach.virtual_coach.VirtualCoach._VirtualCoach__get_experiment_list')
+    @patch('requests.post')
+    def test_clone_experiment_to_storage_fail(self, request, mock_list):
+        mock_list.return_value = ['missing_id']
+
+        class Request(object):
+            status_code = 477
+
+        request.return_value = Request()
+        self._vc._VirtualCoach__storage_username = 'token'
+        self.assertRaises(Exception, self._vc.clone_cloned_experiment, 'missing_id')
+
     @patch('hbp_nrp_virtual_coach.virtual_coach.VirtualCoach._VirtualCoach__get_experiment_list')
     def test_print_cloned_experiments_fail(self, mock_list):
         mock_list.return_value = self._mock_exp_list

hbp_nrp_virtual_coach/hbp_nrp_virtual_coach/virtual_coach.py

@@ -320,6 +320,35 @@ class VirtualCoach(object):
         else:
             logger.info('Experiment "%s" cloned successfully', exp_name)
 
+    def clone_cloned_experiment(self, experiment_id):
+        """
+        Attempts to clone a cloned experiment to the Storage Server.
+
+        :param experiment_id: The id of the cloned experiment to be cloned. E.g. benchmark_p3dx_1
+        """
+        assert isinstance(experiment_id, str)
+
+        exp_list = self.__get_experiment_list(cloned=True)
+        if experiment_id not in exp_list:
+            raise ValueError('Experiment id : %s is invalid, please check the list '
+                             'of all Experiments ids:\n%s' % (experiment_id, '\n'.join(exp_list)))
+
+        # Raise Error in case no storage server token available. To get the token, the VC has to be
+        # instantiated with the storage_username parameter
+        if self.__storage_username is None:
+            raise ValueError('No Storage Server credentials found.'
+                             'To be able to clone experiments, you have to instantiate the'
+                             'Virtual Coach either with the storage_username parameter or'
+                             'the oidc_username parameter and login successfully')
+
+        res = requests.post('%s/%s' % (self.__config['proxy-services']['experiment-clone'],
+                                       experiment_id),
+                            headers=self.__storage_headers)
+        if res.status_code != 200:
+            raise Exception('Cloning Experiment failed, Status Code: %s' % res.status_code)
+        else:
+            logger.info('Experiment "%s" cloned successfully', experiment_id)
+
     def print_cloned_experiments(self):
         """
         Prints the list of the cloned experiments' names. Only works if the Virtual Coach was